Date: Sat, 29 Nov 2014 15:57:32 +0000 (UTC) From: Edward Tomasz Napierala <trasz@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r275257 - stable/10/sbin/mount_nfs Message-ID: <201411291557.sATFvWAb062868@svn.freebsd.org>
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Author: trasz Date: Sat Nov 29 15:57:31 2014 New Revision: 275257 URL: https://svnweb.freebsd.org/changeset/base/275257 Log: MFC r273896: Build mount_nfs(8) with WARNS=6. Sponsored by: The FreeBSD Foundation Modified: stable/10/sbin/mount_nfs/Makefile stable/10/sbin/mount_nfs/mount_nfs.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sbin/mount_nfs/Makefile ============================================================================== --- stable/10/sbin/mount_nfs/Makefile Sat Nov 29 15:56:52 2014 (r275256) +++ stable/10/sbin/mount_nfs/Makefile Sat Nov 29 15:57:31 2014 (r275257) @@ -10,7 +10,6 @@ MLINKS= mount_nfs.8 mount_oldnfs.8 MOUNT= ${.CURDIR}/../mount UMNTALL= ${.CURDIR}/../../usr.sbin/rpc.umntall CFLAGS+= -DNFS -I${MOUNT} -I${UMNTALL} -WARNS?= 3 LINKS= ${BINDIR}/mount_nfs ${BINDIR}/mount_oldnfs Modified: stable/10/sbin/mount_nfs/mount_nfs.c ============================================================================== --- stable/10/sbin/mount_nfs/mount_nfs.c Sat Nov 29 15:56:52 2014 (r275256) +++ stable/10/sbin/mount_nfs/mount_nfs.c Sat Nov 29 15:57:31 2014 (r275257) @@ -79,7 +79,7 @@ __FBSDID("$FreeBSD$"); #include "mounttab.h" /* Table for af,sotype -> netid conversions. */ -struct nc_protos { +static struct nc_protos { const char *netid; int af; int sotype; @@ -102,20 +102,21 @@ struct nfhret { #define ISBGRND 2 #define OF_NOINET4 4 #define OF_NOINET6 8 -int retrycnt = -1; -int opflags = 0; -int nfsproto = IPPROTO_TCP; -int mnttcp_ok = 1; -int noconn = 0; -char *portspec = NULL; /* Server nfs port; NULL means look up via rpcbind. */ -struct sockaddr *addr; -int addrlen = 0; -u_char *fh = NULL; -int fhsize = 0; -int secflavor = -1; -int got_principal = 0; +static int retrycnt = -1; +static int opflags = 0; +static int nfsproto = IPPROTO_TCP; +static int mnttcp_ok = 1; +static int noconn = 0; +/* The 'portspec' is the server nfs port; NULL means look up via rpcbind. */ +static const char *portspec = NULL; +static struct sockaddr *addr; +static int addrlen = 0; +static u_char *fh = NULL; +static int fhsize = 0; +static int secflavor = -1; +static int got_principal = 0; -enum mountmode { +static enum mountmode { ANY, V2, V3, @@ -130,8 +131,8 @@ enum tryret { TRYRET_LOCALERR /* Local failure. */ }; -static int sec_name_to_num(char *sec); -static char *sec_num_to_name(int num); +static int sec_name_to_num(const char *sec); +static const char *sec_num_to_name(int num); static int getnfsargs(char *, struct iovec **iov, int *iovlen); /* void set_rpc_maxgrouplist(int); */ static struct netconfig *getnetconf_cached(const char *netid); @@ -149,9 +150,10 @@ main(int argc, char *argv[]) int c; struct iovec *iov; int num, iovlen; - char *name, *p, *spec, *fstype; + char *mntname, *p, *spec, *tmp; char mntpath[MAXPATHLEN], errmsg[255]; - char hostname[MAXHOSTNAMELEN + 1], *gssname, gssn[MAXHOSTNAMELEN + 50]; + char hostname[MAXHOSTNAMELEN + 1], gssn[MAXHOSTNAMELEN + 50]; + const char *fstype, *gssname; iov = NULL; iovlen = 0; @@ -226,7 +228,7 @@ main(int argc, char *argv[]) while (opt) { char *pval = NULL; char *pnextopt = NULL; - char *val = ""; + const char *val = ""; pass_flag_to_nmount = 1; pnextopt = strchr(opt, ','); if (pnextopt != NULL) { @@ -276,10 +278,10 @@ main(int argc, char *argv[]) portspec = "2049"; } else if (strcmp(opt, "port") == 0) { pass_flag_to_nmount=0; - asprintf(&portspec, "%d", - atoi(val)); - if (portspec == NULL) + asprintf(&tmp, "%d", atoi(val)); + if (tmp == NULL) err(1, "asprintf"); + portspec = tmp; } else if (strcmp(opt, "principal") == 0) { got_principal = 1; } else if (strcmp(opt, "proto") == 0) { @@ -364,9 +366,11 @@ main(int argc, char *argv[]) } pass_flag_to_nmount=0; } - if (pass_flag_to_nmount) - build_iovec(&iov, &iovlen, opt, val, + if (pass_flag_to_nmount) { + build_iovec(&iov, &iovlen, opt, + __DECONST(void *, val), strlen(val) + 1); + } opt = pnextopt; } } @@ -426,7 +430,7 @@ main(int argc, char *argv[]) } spec = *argv++; - name = *argv; + mntname = *argv; if (retrycnt == -1) /* The default is to keep retrying forever. */ @@ -455,18 +459,19 @@ main(int argc, char *argv[]) hostname); gssname = gssn; } - build_iovec(&iov, &iovlen, "gssname", gssname, - strlen(gssname) + 1); + build_iovec(&iov, &iovlen, "gssname", + __DECONST(void *, gssname), strlen(gssname) + 1); } if (!getnfsargs(spec, &iov, &iovlen)) exit(1); /* resolve the mountpoint with realpath(3) */ - if (checkpath(name, mntpath) != 0) + if (checkpath(mntname, mntpath) != 0) err(1, "%s", mntpath); - build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1); + build_iovec(&iov, &iovlen, "fstype", + __DECONST(void *, fstype), (size_t)-1); build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1); build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg)); @@ -477,7 +482,7 @@ main(int argc, char *argv[]) } static int -sec_name_to_num(char *sec) +sec_name_to_num(const char *sec) { if (!strcmp(sec, "krb5")) return (RPCSEC_GSS_KRB5); @@ -490,7 +495,7 @@ sec_name_to_num(char *sec) return (-1); } -static char * +static const char * sec_num_to_name(int flavor) { switch (flavor) { @@ -674,10 +679,9 @@ nfs_tryproto(struct addrinfo *ai, char * struct rpc_err rpcerr; CLIENT *clp; struct netconfig *nconf, *nconf_mnt; - const char *netid, *netid_mnt; - char *secname; + const char *netid, *netid_mnt, *secname; int doconnect, nfsvers, mntvers, sotype; - enum clnt_stat stat; + enum clnt_stat clntstat; enum mountmode trymntmode; sotype = 0; @@ -721,6 +725,7 @@ nfs_tryproto(struct addrinfo *ai, char * tryagain: if (trymntmode == V4) { nfsvers = 4; + mntvers = 3; /* Workaround for GCC. */ } else if (trymntmode == V2) { nfsvers = 2; mntvers = 1; @@ -780,10 +785,10 @@ tryagain: try.tv_sec = 10; try.tv_usec = 0; - stat = clnt_call(clp, NFSPROC_NULL, (xdrproc_t)xdr_void, NULL, + clntstat = clnt_call(clp, NFSPROC_NULL, (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_void, NULL, try); - if (stat != RPC_SUCCESS) { - if (stat == RPC_PROGVERSMISMATCH && trymntmode == ANY) { + if (clntstat != RPC_SUCCESS) { + if (clntstat == RPC_PROGVERSMISMATCH && trymntmode == ANY) { clnt_destroy(clp); trymntmode = V2; goto tryagain; @@ -792,7 +797,7 @@ tryagain: snprintf(errbuf, sizeof errbuf, "[%s] %s:%s: %s", netid, hostp, spec, clnt_sperror(clp, "NFSPROC_NULL")); clnt_destroy(clp); - return (returncode(stat, &rpcerr)); + return (returncode(clntstat, &rpcerr)); } clnt_destroy(clp); @@ -812,8 +817,10 @@ tryagain: build_iovec(iov, iovlen, "addr", addr, addrlen); secname = sec_num_to_name(secflavor); - if (secname != NULL) - build_iovec(iov, iovlen, "sec", secname, (size_t)-1); + if (secname != NULL) { + build_iovec(iov, iovlen, "sec", + __DECONST(void *, secname), (size_t)-1); + } build_iovec(iov, iovlen, "nfsv4", NULL, 0); build_iovec(iov, iovlen, "dirpath", spec, (size_t)-1); @@ -833,12 +840,12 @@ tryagain: clp->cl_auth = authsys_create_default(); nfhret.auth = secflavor; nfhret.vers = mntvers; - stat = clnt_call(clp, MOUNTPROC_MNT, (xdrproc_t)xdr_dir, spec, + clntstat = clnt_call(clp, MOUNTPROC_MNT, (xdrproc_t)xdr_dir, spec, (xdrproc_t)xdr_fh, &nfhret, try); auth_destroy(clp->cl_auth); - if (stat != RPC_SUCCESS) { - if (stat == RPC_PROGVERSMISMATCH && trymntmode == ANY) { + if (clntstat != RPC_SUCCESS) { + if (clntstat == RPC_PROGVERSMISMATCH && trymntmode == ANY) { clnt_destroy(clp); trymntmode = V2; goto tryagain; @@ -847,7 +854,7 @@ tryagain: snprintf(errbuf, sizeof errbuf, "[%s] %s:%s: %s", netid_mnt, hostp, spec, clnt_sperror(clp, "RPCPROG_MNT")); clnt_destroy(clp); - return (returncode(stat, &rpcerr)); + return (returncode(clntstat, &rpcerr)); } clnt_destroy(clp); @@ -873,8 +880,10 @@ tryagain: build_iovec(iov, iovlen, "addr", addr, addrlen); build_iovec(iov, iovlen, "fh", fh, fhsize); secname = sec_num_to_name(nfhret.auth); - if (secname) - build_iovec(iov, iovlen, "sec", secname, (size_t)-1); + if (secname) { + build_iovec(iov, iovlen, "sec", + __DECONST(void *, secname), (size_t)-1); + } if (nfsvers == 3) build_iovec(iov, iovlen, "nfsv3", NULL, 0); @@ -886,9 +895,10 @@ tryagain: * return code. */ static enum tryret -returncode(enum clnt_stat stat, struct rpc_err *rpcerr) +returncode(enum clnt_stat clntstat, struct rpc_err *rpcerr) { - switch (stat) { + + switch (clntstat) { case RPC_TIMEDOUT: return (TRYRET_TIMEOUT); case RPC_PMAPFAILURE:
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